B2 Revision Crossword 0.0 / 5 ? BiologyAdaptations of organisms to their environmentEnergy flow through ecosystemsEvolution, extinction and natural selectionPhotosynthesis and transpirationVariety of life and classificationGCSEOCR Created by: Rebecca112Created on: 28-05-14 15:27 29710653814 Across 1. Which cycle partially involves plants and animals respiring? (6) 4. Rats can live in several habitats. What are these organisms called based on this? (11) 5. Name one organism that is killed by acid rain (caused by sulfur dioxide)... (4) 6. What are organisms produced when members of two species interbreed called? (7) 7. What can be used to see how similar organisms are and help to reclassify them that was not available 60 years ago? (11) 8. More and more bacteria are developing resistance to what? (Natural selection) (11) Down 2. What converts the ammonia to nitrates in the nitrogen cycle? (18) 3. What is a group of organisms that can interbreed to produce fertile offspring called? (7) 9. Name one organism that lives in a desert. (5) 10. The ................. of energy transfer can be calculated between trophic levels. (10)
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